| 释义 |
lang·ban·ite
\ˈlȯŋbəˌnīt\ noun
(-s)
Etymology: Swedish långbanit, from Långban, Värmland, Sweden, its locality + Swedish -it -ite
: a hexagonal mineral (Mn,Sb,Ca,Fe,Mg)O8(SiO4)(?) occurring in iron-black prismatic crystals consisting of a manganese, iron, and antimony silicate and oxide (hardness 6.5; specific gravity 4.92) |